xavierbrown xavierbrown

12-04-2016
Mathematics

contestada

Solve the proportional equation below: 4/7=28/(x+18)

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AmazingMc AmazingMc

12-04-2016

4/7=28/(x+18)

4/7 =28/x+18
-18 | -18
|
__________
-17 2/7=28/x
*28 | *28
|
__________
-484 = x

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